package com.food.restaurantpro.observers;

import java.util.ArrayList;

import com.food.restaurantpro.objects.Promotion;

public interface PromotionObserverInterface {
	/**
	 * 
	 * @param promotionList
	 * @return promotionlist to update UI of activity
	 */
	public void promotionListCallback(ArrayList<Promotion> promotionList, String messageError);
}
